Bellido-Manganell, Miguel Angel and Walter, Michael (2026) Initial Assessment of the Suitability of OTFS for Aircraft-to-Aircraft Channels. In: 2026 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/USNC-URSI 2026. Institute of Electrical and Electronics Engineers Inc.. 2026 IEEE International Symposium on Antennas & Propagation and USNC-URSI Radio Science Meeting, 2026-07-12 - 2026-07-17, Detroit, USA. doi: 10.1109/AP-S/USNC-URSI60190.2026.11675171. ISBN 979-833158412-2. ISSN 1522-3965. (In Press)
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Official URL: https://ieeexplore.ieee.org/document/11675171
Abstract
In this paper, we investigate the suitability of orthogonal time frequency space (OTFS) modulation for aircraft-to-aircraft (A2A) channels and compare it with the orthogonal frequency-division multiplexing (OFDM) scheme. To achieve this, the performance of OTFS and OFDM modulations in A2A scenarios is obtained via simulations using models of the OTFS and OFDM communication chains, as well as a geometry-based stochastic model that recreates the A2A channel. The results show that OTFS significantly outperforms OFDM, particularly when considering uncoded transmissions. Our findings suggest that OTFS is better suited for A2A scenarios since it exploits the delay/Doppler properties of the A2A channel, whereas OFDM suffers from its instability in the frequency/time domain.
| Item URL in elib: | https://elib.dlr.de/226046/ | ||||||||||||
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| Document Type: | Conference or Workshop Item (Speech) | ||||||||||||
| Title: | Initial Assessment of the Suitability of OTFS for Aircraft-to-Aircraft Channels | ||||||||||||
| Authors: |
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| Date: | July 2026 | ||||||||||||
| Journal or Publication Title: | 2026 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, AP-S/USNC-URSI 2026 | ||||||||||||
| Refereed publication: | Yes | ||||||||||||
| Open Access: | No | ||||||||||||
| Gold Open Access: | No | ||||||||||||
| In SCOPUS: | Yes | ||||||||||||
| In ISI Web of Science: | No | ||||||||||||
| DOI: | 10.1109/AP-S/USNC-URSI60190.2026.11675171 | ||||||||||||
| Publisher: | Institute of Electrical and Electronics Engineers Inc. | ||||||||||||
| Series Name: | IEEE Antennas and Propagation Society, AP-S International Symposium (Digest) | ||||||||||||
| ISSN: | 1522-3965 | ||||||||||||
| ISBN: | 979-833158412-2 | ||||||||||||
| Status: | In Press | ||||||||||||
| Keywords: | OTFS, OFDM, aircraft-to-aircraft, channel, A2A | ||||||||||||
| Event Title: | 2026 IEEE International Symposium on Antennas & Propagation and USNC-URSI Radio Science Meeting | ||||||||||||
| Event Location: | Detroit, USA | ||||||||||||
| Event Type: | international Conference | ||||||||||||
| Event Start Date: | 12 July 2026 | ||||||||||||
| Event End Date: | 17 July 2026 | ||||||||||||
| HGF - Research field: | Aeronautics, Space and Transport | ||||||||||||
| HGF - Program: | Aeronautics | ||||||||||||
| HGF - Program Themes: | Components and Systems | ||||||||||||
| DLR - Research area: | Aeronautics | ||||||||||||
| DLR - Program: | L CS - Components and Systems | ||||||||||||
| DLR - Research theme (Project): | L - Aircraft Systems | ||||||||||||
| Location: | Oberpfaffenhofen | ||||||||||||
| Institutes and Institutions: | Institute of Communication and Navigation > Communications Systems | ||||||||||||
| Deposited By: | Bellido-Manganell, Miguel Angel | ||||||||||||
| Deposited On: | 06 Aug 2026 13:39 | ||||||||||||
| Last Modified: | 30 Sep 2026 14:41 |
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